Fig. 2
From: Proton mediated spin state transition of cobalt heme analogs
Experimental and simulated X-band EPR spectra. a [Co(TPP)(2-MeHIm)] and b [Co(TPP)(2-MeIm−)]−. The asterisk represents trace amount of [Co(TPP)∙∙∙∙(2-MeIm−)]− intermediate
